Stiff Arm CutterThese tools use long stiff arms with patented cone cutters on their ends, that spread out when rotated. These tools are used to clean light to medium deposits in large diameter tubes and pipes. Filters Sort results Reset Apply Model No.Tube ID / Size (mm)Tube ID / Size (inch)PriceWTS-168842.9-101.61.11/16-4$ 103 + WTS-3938100.0-165.13.1 5/16-6.1/2$ 103 + Spares Cone Cutter Filters Sort results Reset Apply Model No.Tube ID / Size (mm)Tube ID / Size (inch)PriceSCT-93742.9-101.61.11/16-4$ 20+ SCT-937100.0-165.13.1 5/16-6.1/2$ 20+